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detach.go
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detach.go
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2023, Unikraft GmbH and The KraftKit Authors.
// Licensed under the BSD-3-Clause License (the "License").
// You may not use this file except in compliance with the License.
package detach
import (
"context"
"fmt"
"github.com/MakeNowJust/heredoc"
"github.com/spf13/cobra"
kraftcloud "sdk.kraft.cloud"
kcvolumes "sdk.kraft.cloud/volumes"
"kraftkit.sh/cmdfactory"
"kraftkit.sh/config"
"kraftkit.sh/internal/cli/kraft/cloud/utils"
"kraftkit.sh/iostreams"
)
type DetachOptions struct {
Auth *config.AuthConfig `noattribute:"true"`
Client kcvolumes.VolumesService `noattribute:"true"`
metro string
token string
}
func NewCmd() *cobra.Command {
cmd, err := cmdfactory.New(&DetachOptions{}, cobra.Command{
Short: "Detach a volume from an instance",
Use: "detach [FLAGS] UUID",
Args: cobra.ExactArgs(1),
Aliases: []string{"det"},
Long: "Detach a volume from an instance.",
Example: heredoc.Doc(`
# Detach a volume from an instance
$ kraft cloud volume detach 77d0316a-fbbe-488d-8618-5bf7a612477a
`),
Annotations: map[string]string{
cmdfactory.AnnotationHelpGroup: "kraftcloud-vol",
},
})
if err != nil {
panic(err)
}
return cmd
}
func (opts *DetachOptions) Pre(cmd *cobra.Command, _ []string) error {
err := utils.PopulateMetroToken(cmd, &opts.metro, &opts.token)
if err != nil {
return fmt.Errorf("could not populate metro and token: %w", err)
}
return nil
}
func (opts *DetachOptions) Run(ctx context.Context, args []string) error {
var err error
if opts.Auth == nil {
opts.Auth, err = config.GetKraftCloudAuthConfig(ctx, opts.token)
if err != nil {
return fmt.Errorf("could not retrieve credentials: %w", err)
}
}
if opts.Client == nil {
opts.Client = kraftcloud.NewVolumesClient(
kraftcloud.WithToken(config.GetKraftCloudTokenAuthConfig(*opts.Auth)),
)
}
detachResp, err := opts.Client.WithMetro(opts.metro).Detach(ctx, args[0])
if err != nil {
return fmt.Errorf("could not detach volume: %w", err)
}
detach, err := detachResp.FirstOrErr()
if err != nil {
return fmt.Errorf("could not detach volume: %w", err)
}
_, err = fmt.Fprintln(iostreams.G(ctx).Out, detach.UUID)
return err
}